cigarette pack years Subjective history isn't enough -> measure it. “I smoke a few a day.” “I quit a while ago.” “Not that much.” “Only socially.” #PackYears #ClinicalSkills #RespiratoryCare #NursesLife #Med FAL index values of groups
Pay in 4 interest-free payments of $6.74 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3



